SE360111B - - Google Patents

Info

Publication number
SE360111B
SE360111B SE15543/69A SE1554369A SE360111B SE 360111 B SE360111 B SE 360111B SE 15543/69 A SE15543/69 A SE 15543/69A SE 1554369 A SE1554369 A SE 1554369A SE 360111 B SE360111 B SE 360111B
Authority
SE
Sweden
Application number
SE15543/69A
Inventor
J A Lincoln
O E Cullen
Original Assignee
Midland Ross Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midland Ross Corp filed Critical Midland Ross Corp
Publication of SE360111B publication Critical patent/SE360111B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • F27D99/0075—Gas curtain seals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
SE15543/69A 1968-11-13 1969-11-12 SE360111B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77545968A 1968-11-13 1968-11-13

Publications (1)

Publication Number Publication Date
SE360111B true SE360111B (en) 1973-09-17

Family

ID=25104496

Family Applications (1)

Application Number Title Priority Date Filing Date
SE15543/69A SE360111B (en) 1968-11-13 1969-11-12

Country Status (5)

Country Link
US (1) US3575398A (en)
JP (1) JPS4814523B1 (en)
CA (1) CA918418A (en)
GB (1) GB1286986A (en)
SE (1) SE360111B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994210A (en) * 1975-11-24 1976-11-30 Powlesland Engineering Limited Jet fume control systems
JPS5448942U (en) * 1977-09-12 1979-04-05
GB2139741B (en) * 1983-05-04 1988-06-08 Air Prod & Chem Method of operating heat treatment furnace
DE3640324A1 (en) * 1986-11-26 1988-06-09 Ipsen Ind Int Gmbh METHOD AND DEVICE FOR DESIGNING A FLAME FRONT ON A FEEDING OPENING OF A HEAT TREATMENT OVEN
FR2612619B1 (en) * 1987-03-17 1989-07-13 Air Liquide PROCESS FOR LIMITING AIR INTAKE IN AN OVEN AND OVEN FOR CARRYING OUT THIS METHOD
US4898319A (en) * 1987-12-04 1990-02-06 Bruce T. Williams Ambient air exclusion system for brazing ovens
US4823680A (en) * 1987-12-07 1989-04-25 Union Carbide Corporation Wide laminar fluid doors
DE3743598A1 (en) * 1987-12-22 1989-07-13 Kramer Carl DEVICE FOR CONTACT-FREE SEALING AN OPENING AGAINST LEAKING OR INLETING GAS
FR2627849B1 (en) * 1988-02-26 1991-07-12 Vieillard Guy SHUTTERING DEVICE FOR SETTING UP A MEASUREMENT OR INTERVENTION APPARATUS IN A HOT AND PRESSURE ATMOSPHERE ENCLOSURE
IT1220312B (en) * 1988-03-15 1990-06-15 Mouva Matrix Srl OVEN WITH CONTINUOUS FEEDING OF THE PIECES FOR THE SINTERING OF PRESSED METAL POWDERS
DE3827267A1 (en) * 1988-08-31 1990-03-08 Herbert Koch Gassing apparatus for heat-treatment installations with protective- or reactive-gas operation
US4940376A (en) * 1988-10-12 1990-07-10 Mph Industries, Inc. Scrap loader for molten metal furnace
US5125556A (en) * 1990-09-17 1992-06-30 Electrovert Ltd. Inerted IR soldering system
US5230460A (en) * 1990-06-13 1993-07-27 Electrovert Ltd. High volume convection preheater for wave soldering
US5306209A (en) * 1992-05-04 1994-04-26 Lang Fred D Contaminant shield for viewing ports
FR2695715B1 (en) * 1992-09-11 1994-11-25 Unimetall Sa Scouring door of an electric arc furnace.
US5655563A (en) * 1994-12-19 1997-08-12 Ecolab Inc. Dispensing apparatus with line pressure diverter
IL119434A (en) * 1995-11-27 2000-01-31 Boc Group Inc Furnace
US5965048A (en) * 1998-11-20 1999-10-12 General Electric Company Heated chamber including an open wall with a gas curtain
US20020195056A1 (en) * 2000-05-12 2002-12-26 Gurtej Sandhu Versatile atomic layer deposition apparatus
FR2917817B1 (en) * 2007-06-21 2016-05-27 Stein Heurtey DEVICE FOR LIMITING THE EXHAUST OF COMBUSTION FUME AT THE ENTRANCE OF A STEEL HEATING FURNACE
DE102009041041B4 (en) * 2009-09-10 2011-07-14 ALD Vacuum Technologies GmbH, 63450 Method and apparatus for hardening workpieces, as well as work hardened workpieces
US10196730B2 (en) 2009-09-10 2019-02-05 Ald Vacuum Technologies Gmbh Method and device for hardening workpieces, and workpieces hardened according to the method
CN102032795A (en) * 2010-11-29 2011-04-27 苏州中门子科技有限公司 Air curtain type air supply device for thermal treatment furnace
US9242313B2 (en) * 2012-07-30 2016-01-26 General Electric Company Welding furnace and viewport assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US549235A (en) * 1895-11-05 Friedrich ernst gatcke
US1357790A (en) * 1919-10-04 1920-11-02 Marx Richard Furnace
US1851831A (en) * 1931-02-06 1932-03-29 Carl I Hayes Atmospheric control for heat treating furnaces
US3039407A (en) * 1957-08-01 1962-06-19 Foster Wheeler Corp Closure means for pressurized furnaces
US3142272A (en) * 1960-07-20 1964-07-28 Foster Wheeler Corp Safety closure means for pressurized furnaces
US3270655A (en) * 1964-03-25 1966-09-06 Howard P Guirl Air curtain door seal
US3356541A (en) * 1965-08-20 1967-12-05 Midland Ross Corp Carburizing method and apparatus
US3387600A (en) * 1966-04-13 1968-06-11 Berj A. Terzian Oven with automatic air curtain means

Also Published As

Publication number Publication date
GB1286986A (en) 1972-08-31
US3575398A (en) 1971-04-20
JPS4814523B1 (en) 1973-05-08
CA918418A (en) 1973-01-09

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